DE102016123032A1 - Locking device with magnetic latch receptacle - Google Patents

Abstract

Locking device (1) for a wing (6) movably mounted in a frame (5), preferably locking device for a door in a building, comprising a bolt assembly (3) mountable on the frame (5) or on the wing (6) and one on the wing (6) or on the frame (5) mountable bolt receiving device (4). It is provided that the latch assembly (3) has a movably mounted, designed as a latch or bolt locking element (32) and an electrically switchable locking-holding device (35) and the locking element (32) in a locking position by the electrically switchable locking-holding device (35) is lockable. It is essential that the latch receiving device (4) and / or the locking element (32) has a magnetic device (42), and that the locking element (32) by magnetic force of the magnetic device (42) movable into the locking position and into engagement with the bolt receptacle (41) can be brought. Furthermore, it is essential that in order to form an unlocking position of the locking element (32) when the electrical locking holding device (35) is disengaged, the locking element (32) can be brought out of engagement with the magnetic device (42) by the locking element (32) and / or the magnetic device (42) is operable or are.

Description

The invention relates to a locking device having the features of the preamble of patent claim 1.

From the EP 2 594 713 A1 a latch assembly is known with a sliding latch, which can be moved via an electric motor from an unlocking position to a locking position. By an electromagnet, the bolt is locked in the locked position. The retraction of the bolt takes place by means of a return spring.

The object of the invention is to provide a locking device with a simple structure.

The object is achieved with the subject matter of claim 1. The solution according to the invention is a locking device for a wing movably mounted in a frame, preferably a locking device for a door in a building. The locking device comprises a frame assembly which can be mounted on the frame or on the wing and on the frame mountable bolt receiving device, wherein it is provided that the latch assembly has a movably mounted, designed as a latch or latch element and an electrically switchable locking-holding device and the locking element can be locked in a locking position by the electrically switchable locking-holding device. It is essential that the latch receiving device has a locking element receiving the locking element in the locking position and the latch receiving device and / or the locking element has a magnetic device. To form the locking position of the locking element, the bolt receiving device and the bolt assembly are associated with each other such that the locking element is movable by magnetic force of the magnetic device into the locking position and engageable with the bolt receptacle can be brought. To form an unlocking position of the locking element, the locking element can be brought out of engagement with the magnetic device when the electrical locking holding device is switched off, in that the locking element and / or the magnetic device can be actuated or are actuated.

As far as the locking process is concerned, in the solution according to the invention, the bolt receiving device and the bolt assembly are associated with one another such that the locking element can be moved into the locking position by magnetic force and brought into engagement with the bolt receptacle to form the locking position of the locking element. Embodiments are also possible in which the locking element is U-shaped, and surrounds a part of the door, whereby the bolt receptacle is formed by the engagement of the door in the locking element.

As far as the unlocking process is concerned, it is essential in the solution according to the invention that the locking element can be brought out of engagement with the magnetic device in order to form the unlocking position of the locking element when the electrical locking holding device is switched off, in that the locking element and / or the magnetic device can be actuated.

The term locking device is to be understood broadly, i. the locking element can be designed as a bolt or as a case, preferably spring-mounted latch. In the locking position of the locking element can be a burglar-proof locking of the wing or even a locking of the wing. The locking device can be mounted so that the locking position is present in the closed position of the wing. However, it may also be possible to mount the locking device, in which the locking position of the locking element is present in the open position of the wing.

Preferred applications of the locking device are applications on doors, preferably building doors. The door may preferably be formed with a wing pivotally mounted in a frame, wherein the door may be formed as a stop door or as a swing door. The door can also be designed as a frame slidably mounted wing.

It may be provided that the latch assembly is preferably arranged laterally on the frame or on the wing and the latch receiving device corresponding opposite preferably laterally on the wing or on the frame. Embodiments are possible in which the latch assembly is mounted in the region of the upper horizontal spar of the door frame or at the upper portion of the wing and the latch receiving means corresponding respectively to the upper portion of the wing or in the region of the upper horizontal spar of the door frame.

In particularly preferred embodiments of the locking device according to the invention is an electric lock. The electrically switchable component is the electrically switchable locking device. The bolt receptacle has a magnetic device which actively pulls the locking element into the locking position. Particularly preferred embodiments can replace conventional electrically switchable glass door openers and conventional electrically switchable swing door openers, these replacement products have a much simpler component structure and are less expensive to design.

It can be provided that the locking element can be actuated by the locking element has a discharge slope. Due to the outlet slope, the latch is displaced into the latch assembly when the locking device is not locked during the opening movement of the door to form the unlocking position.

In a further advantageous embodiment it can be provided that the locking element can be actuated by the locking element being movably mounted. The actuation of the locking element for forming the unlocking position can be done via a lock mechanism or electronically, wherein the locking element is moved out of the bolt receiving device.

It can be provided that the magnetic device can be actuated by the magnetic device being movably mounted and / or electrically switchable. To form the unlocking position, the magnetic device may be movably supported by a slider or a lock mechanism, or may be designed to be electrically switchable. In further embodiments, it is provided that for the formation of the locking position, the magnetic device is movably supported by a slider or a lock mechanism, or is formed electrically switchable.

It may be provided that the locking element and / or the magnetic device and / or the bolt receptacle is or are resiliently mounted.

In a further advantageous embodiment it can be provided that the resilient mounting has a spring device, which acts on the magnetic device and / or the bolt receptacle in the locking direction.

It may be provided that the magnetic device of the latch receiving device is designed as a permanent magnet device and / or as an electromagnet.

It can be provided that the electromagnet is reversible and / or switched off and the locking element has a permanent magnet. By reversing the polarity of the electromagnet, a locking element which is in the locked position can be transferred into the unlocked position by the electromagnet repelling the permanent mechanism of the locking element.

It can be provided that the locking element has an inlet slope.

In a further advantageous embodiment it can be provided that the locking element has a spring device which acts on the locking element in the unlocked position.

In a further advantageous embodiment, it may be provided that the bolt receptacle has an outlet slope and / or an inlet slope.

It can be provided that the electrically switchable locking holding device has an electromagnet.

It can be provided that for the formation of the unlocking position, the bolt assembly has an electrically switchable unlocking holding device which locks the locking element in its unlocked position. The electrically switchable unlocking holding device preferably has an electromagnet and / or an armature. The armature may be formed so that it engages around a part of the locking element, and thereby locks the locking element in its unlocked position.

It can be provided that the locking element or at least a portion of the locking element is formed of magnetizable material or permanent magnetic material, or preferably designed as an electromagnet.

It may be provided that the latch assembly is mounted in a lock case which is mountable in or on the frame or in or on the wing.

In a further advantageous embodiment it can be provided that a lock mechanism is mounted in the lock case, wherein the lock mechanism is designed for controlling a bolt and / or a latch.

It may be provided that the latch and / or the latch is / are designed as the latch element cooperating with the magnet device of the latch receptacle device.

It can be provided that the locking device is electrically switchable, preferably electrically releasable, in that the electrically switchable locking holding device and / or the electrically switchable unlocking holding device cancels the locking of the locking element in the locking position and / or the unlocking position.

In further advantageous embodiments, it can be provided that the electrically switchable locking holding device can be switched in quiescent current mode, wherein in the quiescent current mode by applying a voltage to the locking-holding device, the locking element is locked in the locked position.

Embodiments are also possible in which it is provided that the electrically switchable locking holding device can be switched in the working current mode, wherein in the operating current mode the locking of the locking element is released by applying a voltage to the locking holding device.

In further advantageous embodiments, it can be provided that the electrically switchable locking holding device can be switched in quiescent current mode and in the working current mode.

In further advantageous embodiments, it can be provided that the electrically switchable unlocking holding device can be switched in quiescent current mode, wherein in the quiescent current mode by applying a voltage to the unlocking holding device, the locking element is released.

Embodiments are also possible in which it is provided that the electrically switchable unlocking holding device can be switched in the working current mode, wherein in the operating current mode the locking element is locked in its unlocked position by applying a voltage to the unlocking holding device.

Preferably, it can be provided that the electrically switchable unlocking holding device can be switched in quiescent current mode and in the working current mode.

It can be provided that the locking device is controllable via a terminal, wherein the terminal is arranged on the frame or on the door or in the vicinity of the frame. Preferably, the locking-holding device and / or the unlocking-holding device can be controlled via the terminal.

It can be provided that the locking device is designed for a door with a glass wing by the locking element is designed for encompassing an edge region of the wing and the bolt receptacle is on the wing side as in the locking position encompassed by the locking element area.

It can be provided that the locking device is designed for a door with a pendulum wing by the bolt receptacle has a discharge slope and an inlet slope.

A solution of the invention is also a glass door. It is a glass door with a preferably fixedly arranged frame with a movably mounted therefrom made of glass wings, wherein the glass door is equipped with a locking device.

A solution of the invention is also a swing door. It is a swing door with a preferably fixedly arranged frame with a movably mounted as a wing formed wings, the swing door is equipped with a locking device.

Further advantages and features of the invention will become apparent from the following descriptions of exemplary embodiments with reference to the drawings. The drawings show:

1 Arrangement of the locking device in a stopper revolving door;

2 Locking device in unlocked position with not locked in the unlocked locking element 32 ;

2a Locking device in the unlocked position with locked in the unlocked locking element 32 ;

2 B Locking device in the locked position with locking element not locked in the locking position 32 ;

2c Locking device in locking position with locked in the locked position locking element 32 ;

3 Arrangement of the locking device in a sliding door;

4 a locking element for use in a swing door;

4a a locking element for use in an abutment pressure door;

4b a locking element for universal use in a left and right sliding door;

4c a latch member for use in a left or right sliding door;

4d a locking element for universal use in a swing door and a sliding door.

The invention is explained in more detail below with reference to drawings. It shows 1 an inventive embodiment of the Verrieglungseinrichtung 1 mounted on a hinged hinged door. 2 show the structure of the Verrieglungseinrichtung 1 in an enlarged view.

In the embodiment in 1 The stop revolving door includes a frame 5 and a wing 6 that on tapes 2 is mounted rotatably about the vertical door axis. The frame-mounted locking device 1 includes a latch assembly 3 and a latch receiving device 4 , The bolt assembly 3 is in the case shown on the side of the frame 5 assembled. The assembly is preferably in the frame 5 running inside. The bolt receiving device 4 is on the wing side of the bolt assembly 3 mounted opposite, also preferably inside.

The bolt assembly 3 has a housing 31 on with a displaceably mounted in the vertical direction locking element 32 that by a first spring 33 is acted upon in unlocked position. In the unlocked position is the locking element 32 in the case 31 retracted and is not on the housing with its free end 31 in front ( 2 and 2a ). The first spring 33 is formed in the illustrated case as a leg spring, which at a housing-fixed bearing point 33d is rotatably supported and is supported by its first leg 33a on a housing stop and with its second leg 33b at a driver 32m of the locking element 32 from.

In the case 31 is as another component, an electrical switchable unlocking fixture 34 arranged. This has an electromagnet 34m on, with one on the locking element 32 arranged pin 32s interacts. The electromagnet 34m includes a coil 34s the one with a swiveling in the housing 31 stored anchor 34a interacts. The anchor 34a is as a one-armed lever about a rotation axis 34d mounted so pivotally that he is one on the electromagnet 34m attached release position ( 2 ) and, in the case shown pivoted clockwise, blocking position ( 2a ) can take. Between the electromagnet 34m and the anchor 34a a helical compression spring is arranged, which is the anchor 34a in its blocking position ( 2a ). The anchor 34a has a projecting stop, with which he in the locked position of the armature 34a the pencil 32s engages behind and thus the locking element 32 locked in its unlocked position. In the release position of the anchor 34a is the anchor 34a pivoted counterclockwise and thus out of engagement with the pin 32s ,

As another component is in the housing 31 a lock holding device 35 arranged. It includes a first one-armed lever 35h , This first lever 35h is in a warehouse 32d on the locking element 32 pivotally mounted and has a retaining bolt in the middle 35n and at its free end a role 35r on ( 2 and 2a ). In the locking element is a second spring 35f arranged in the warehouse 32d is stored, and with its first bearing arm on the locking element 32 supported and with its second bearing arm on the retaining bolt 35n of the first lever 35h supported. The first lever 35h is when extending the locking element 32 through the second spring 35f so charged that the role 35r of the first lever 35h on a linear guide in the stulpabgewandgewand inside the housing 31 runs along ( 2 B and 2c ), in the illustration in 2 the first lever turns 35h in a clockwise direction. In addition, the lock-holding device comprises 35 a second one-armed lever 35i in the case 31 in the storage point 33d is rotatably mounted. The second lever 35i has a notch in the middle 35k and at its free end a retaining plate 35p on. In the case shown, the second lever pivots 35i for securing the first lever 35h counterclockwise ( 2 B ) and is through the second electromagnet 35m the lock holding device 35 by acting on the retaining plate 35p held in this tilted position ( 2c ). In this position, the engagement of the retaining bolt takes place 35n of the first lever 35h in the notch 35k of the second lever 35i , The lock holding device 35 can be designed so that it can be operated in the quiescent current or working current. For operation in quiescent current, the second electromagnet 35m energized to the second lever 35i for securing the first lever 35h to pivot. In working current operation, the second electromagnet moves 35m by energizing his coil the second lever 35i to securing the first lever 35h lift, with the second lever 35i in the working current mode is designed so that it by a spring action the first lever 35h secures permanently. In working current mode, for example, a profile cylinder can be underneath the second electromagnet for an emergency unlocking 35m in the case 31 be arranged, which via a slide or linkage on the second lever 35i to release the first lever 35h acts.

The latch mounted on the wing latch 4 has a arranged in Stuplblech latch receptacle 41 in which the locking element engages in the locking position ( 2 B and 2c ). In the bolt receptacle is a magnetic device 42 arranged ( 2 to 2c ). This points in the Case illustrated a permanent magnet, which is designed such that it in the closed position of the door, the locking element 32 in the locking position engages as soon as the unlocking holding device 34 of the locking element 32 is unlocked, and thus the locking element 32 is releasable ( 2 B ). To the locking element 32 to hold securely in the locking position locks the lock-holding device 35 the locking element 32 in the locked position ( 2c ). For this purpose, the locking-holding device 35 switched electrically accordingly.

For the unlocking is the prerequisite that initially the locking-holding device 35 is electrically released. The Entriegelungshub the locking element 32 is achieved in the illustrated embodiment in that when manually opening the wing 6 the locking element 32 via one at the free end of the locking element 32 trained outlet slope ( 4 to 4d ), disengages. In the illustrated embodiment is the use of a stop-hinged door.

The first spring 33 acts on the locking element 32 in unlocking direction. Once the locking element 32 due to the opening position of the wing 6 out of engagement of the magnetic device 42 is, takes place under the action of the first spring 33 the complete retraction of the locking element 32 in its unlocked position. In the unlocked position with fully retracted locking element 32 comes the locking element 32 with the pen 32s engaged with the anchor 34a the unlocking holding device 34 , The unlocking holding device 34 locked in the locked position of the anchor 34a the locking elements 32s ( 2a ).

In a modified embodiment, the locking device may be used 1 also be used on a swing door. In this case, the locking element 32 in addition to the outlet bevel also have an inlet slope ( 4 ). The locking element 32 has at its end then a symmetrical design, so that the door 6 can be rotated as a swing door leaf from the locked position both to the left and to the right. The locking element 32 acts on the unlocked holding device unlocked 34 in the manner of a springy trap that holds the door 6 Centered in the closed position by the locking element 32 in the closed position by the magnetic device 42 is extended. In particular versions of the swing door application, in addition to the locking element 3 be provided a resilient latch, so that the swing door operation can take place without the force acting on the locking element unlocking-holding device 34 is free. The centering of the swing door in the zero position then takes place exclusively on the resilient latch with locked in unlocked position locking element.

In modified versions, the bolt assembly 3 also in the horizontal spar of the frame 5 be mounted and the bolt receiving device 4 be mounted on the wing side in the appropriate position.

Furthermore, the locking device 1 be installed with reverse assembly, namely the bolt assembly 3 wing side and the bolt receiving device 4 frame side.

Furthermore, modified embodiments are possible in which the magnetic device 41 is designed as an electro-magnetic device. In these embodiments, the locking element 32 be conceited without a run-out slope or inlet slope.

Other applications of modified versions are possible on sliding doors as in 3 shown. In this case, the locking element 32 run with frontally arranged outlet slope or inlet slope. The 4b . 4c . 4d show such designs. Also in this case, the bolt assembly 3 be arranged on the frame side on the upper spar preferably in the running rail of the sliding leaf and the bolt receiving device 4 wing side. Again, the reverse assembly is possible. The direction of movement of the sliding door is in the 3 represented by an arrow.

4d shows an embodiment of a locking element 32 , which can be used universally for both swing doors and sliding doors, by having a discharge slope and / or an inlet slope for a sliding door and an outlet slope and / or a run-in slope for a revolving door.

The illustrated locking elements 32 with inlet slopes and chamfers are also used with conventional locking devices and conventional electric strikes. This is especially true for universal locking elements of 4d , which can be used for sliding doors as well as for revolving doors. Furthermore, this also applies to modified locking elements, which have only inlet slopes or only outlet slopes, in each case for revolving doors or sliding doors. These conventional locking devices may comprise a lock box mountable on or in the frame or on or in the wing, in which a preferably conventional lock mechanism is mounted. The lock case can in such embodiments for internal mounting as a lock case of a Mortise lock be formed. The lock mechanism can control a bolt and / or a trap in all these different embodiments, wherein the bolt and / or the latch in the closed position of the door in the bolt receptacle extendable and / or are extended in this and is and in the open position of the door the latch and / or the latch are retracted into the lock case. Preferred embodiments provide that at least the bolt is retracted in the lock case. The latch and / or the latch can or can with the in the bolt receptacle 41 arranged magnetic device 42 interact. Instead of the magnetic device 42 can also be provided another locking device which moves the latch and / or the latch in the locked position. This other locking device may be formed, for example, as an electric motor device or as a spring device or as a mechanical, manually operable handle device, preferably mounted in a lock nut of the lock mechanism.

In the case of embodiments as a conventional Verrieglungseinrichtung with lock mechanism in a lock case, the lock mechanism with an electrically switchable locking fixture 35 and / or an electrically switchable unlocking holding device 34 be equipped, preferably arranged in the lock case. In modified embodiments can or can the electrically switchable locking-holding device 35 and / or the electrically switchable unlocking holding device 34 also outside the lock case in or adjacent to the bolt receiving device 4 be arranged. Furthermore, embodiments with locking devices are provided with preferably conventional lock mechanism, the no electrically switchable lock-holding device 35 and no electrically switchable unlocking fixture 34 exhibit. It is particularly advantageous in the various embodiments that the locking element 32 is formed with a discharge slope and / or an inlet slope and in the case of the outlet slope opening the door by pressing and / or mounting the door in cooperation with the bolt receptacle is possible without it being necessary to actively draw the locking element via a separate actuator.

The embodiments of the invention may be designed for stop doors, swing doors or sliding doors. In this case, in preferred embodiments, the wing may be made of glass, so that it is called glass doors. The unlocking holding device described in the preceding description of the figures in connection with the exemplary embodiments 34 and the inlet slope and outlet slope of the locking element 32 is optional in the embodiments according to the invention. It is essential in the embodiments according to the invention that an electrical locking holding device and a magnetic device is provided, wherein the magnetic device is designed such that for forming the locking position of the locking element 32 the bolt receiving device 4 and the latch assembly 3 are assigned to each other such that the locking element 32 by magnetic force of the magnetic device 42 movable into the locking position and can be brought into locking engagement with the bolt receptacle. To form the unlocked position of the locking element 32 when the electrical locking-holding device is switched off, the locking element 32 out of engagement of the magnetic device 42 brought by the locking element 32 and / or the magnetic device 42 is operable or are. In the case in which the magnetic device has an electromagnet, this actuation of the magnetic device can be effected by electrical switching of the electromagnet. But it can also be done by displacement of the magnetic device by a corresponding manual or electric actuator, which is designed as a drive device which moves the magnetic device in the unlocked position. In a corresponding manner, a manual or electrical actuator for the locking element may be formed.

LIST OF REFERENCE NUMBERS

1

 locking device

2

 tape

3

 A bolt assembly

4

 Latch receptacle

5

 frame

6

 wing

31

 casing

32

 locking element

32m

 takeaway

32s

 pen

32d

 Warehouse in the bar

33

 first spring

33d

 bearing point

33a

 first leg

33b

 second leg

34

 Unlocking holder

34a

 anchor

34m

Electric magnet of the unlocking holding device

34d

 axis of rotation

34s

 Kitchen sink

35

 Locking retainer

35h

 first lever

35i

 second lever

35r

 role

35k

 notch

35n

 retaining bolt

35f

 second spring

35p

 Retaining plate

35m

 second electromagnet

41

 Bolt receiver

42

 magnetic device

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• EP 2594713 A1 [0002]

Claims (31)

Locking device ( 1 ) for one in a framework ( 5 ) movably mounted wings ( 6 ), preferably locking device for a door in a building, comprising one on the frame ( 5 ) or on the wing ( 6 ) mountable latch assembly ( 3 ) and one on the wing ( 6 ) or on the frame ( 5 ) mountable latch receiving device ( 4 ), whereby it is provided that - the bolt assembly ( 3 ) a movably mounted, designed as a latch or bolt locking element ( 32 ) and an electrically switchable locking fixture ( 35 ) and the locking element ( 32 ) in a locking position by the electrically switchable locking fixture ( 35 ) is lockable, characterized in that - the bolt receiving device ( 4 ) a the locking element ( 32 ) in the locking position receiving bolt receptacle ( 41 ), - that the bolt receiving device ( 4 ) and / or the locking element ( 32 ) a magnetic device ( 42 ), - that for forming the locking position of the locking element ( 32 ) the bolt receiving device ( 4 ) and the bolt assembly ( 3 ) are assigned to each other such that the locking element ( 32 ) by magnetic force of the magnetic device ( 42 ) in the locking position and into engagement with the bolt receptacle ( 41 ) can be brought, and - that for forming an unlocking position of the locking element ( 32 ) with the electrical locking holding device ( 35 ) the locking element ( 32 ) from the engagement of the magnetic device ( 42 ) can be brought by the locking element ( 32 ) and / or the magnetic device ( 42 ) is operable or are. Locking device according to claim 1, characterized in that the locking element ( 32 ) is actuated by the locking element ( 32 ) has a discharge slope. Locking device according to claim 1 or 2, characterized in that the locking element ( 32 ) is actuated by the locking element ( 32 ) is movably mounted. Locking device according to one of the preceding claims, characterized in that the magnetic device ( 42 ) is actuated by the magnetic device ( 42 ) is movably mounted and / or electrically switchable. Locking device according to one of the preceding claims, characterized in that the locking element ( 32 ) and / or the magnetic device ( 42 ) and / or the bolt receptacle ( 41 ) is spring-mounted or are. Locking device according to claim 5, characterized in that the resilient mounting has a spring device, which the locking element ( 32 ) and / or the magnetic device ( 42 ) and / or the bolt receptacle ( 41 ) acted in the locking direction. Locking device according to one of the preceding claims, characterized in that the magnetic device ( 42 ) of the bolt receiving device ( 4 ) is designed as a permanent magnet device and / or as an electromagnet or are. Locking device according to claim 7, characterized in that the electromagnet is reversible and the locking element ( 32 ) has a permanent magnet. Locking device according to one of the preceding claims, characterized in that the locking element ( 32 ) has an inlet slope. Locking device according to one of the preceding claims, characterized in that the locking element ( 32 ) has a spring device, which the locking element ( 32 ) is acted upon in the unlocked position. Locking device according to one of the preceding claims, characterized in that the bolt receptacle ( 41 ) has an outlet slope and / or an inlet slope. Locking device according to one of the preceding claims, characterized in that the electrically switchable locking holding device ( 35 ) has an electromagnet. Locking device according to one of the preceding claims, characterized in that for forming the unlocking position, the bolt assembly ( 3 ) an electrically switchable unlocking device ( 34 ), which the locking element ( 32 ) locked in its unlocked position. Locking device according to claim 13, characterized in that the electrically switchable unlocking holding device ( 34 ) has an electromagnet. Locking device according to one of the preceding claims, characterized in that the locking element ( 32 ) or at least a portion of the locking element ( 32 ) out magnetizable material or permanent magnetic material is formed. Locking device according to one of the preceding claims, characterized in that the bolt assembly ( 3 ) is mounted in a lock case which is in or on the frame ( 5 ) or in or on the wing ( 6 ) is mountable. Locking device according to claim 16, characterized in that a lock mechanism is mounted in the lock case, wherein the lock mechanism is designed for controlling a bolt and / or a latch. Locking device according to claim 17, characterized in that the latch and / or the latch than that with the magnetic device ( 41 ) of the bolt receiving device ( 4 ) cooperating locking element ( 32 ) is / are formed. Locking device according to one of the preceding claims, characterized in that the locking device ( 1 ) is electrically releasable by the electrically switchable lock-holding device ( 35 ) and / or the electrically switchable unlocking device ( 34 ) the locking of the locking element ( 32 ) picks up. Locking device according to one of the preceding claims, characterized in that the electrically switchable locking holding device ( 35 ) can be switched in quiescent current mode, wherein in the quiescent current mode by applying a voltage to the latch-holding device ( 35 ) the locking element ( 32 ) is locked in the locked position. Locking device according to one of the preceding claims, characterized in that the electrically switchable locking holding device ( 35 ) can be switched in the working current mode, wherein in the working current mode by applying a voltage to the locking holding device ( 35 ) the locking of the locking element ( 32 ) is released. Locking device according to one of the preceding claims, characterized in that the electrically switchable locking-holding device can be switched in the quiescent current mode and in the working current mode. Locking device according to one of the preceding claims, characterized in that the electrically switchable unlocking holding device ( 34 ) can be switched in the quiescent current mode, wherein in the quiescent current mode by applying a voltage to the unlocking holding device ( 34 ) the locking element ( 32 ) is released. Locking device according to one of the preceding claims, characterized in that the electrically switchable unlocking holding device ( 34 ) can be switched in the working current mode, wherein in the working current mode by applying a voltage to the unlocking holding device ( 34 ) the locking element ( 32 ) locked in its unlocked position. Locking device according to one of the preceding claims, characterized in that the electrically switchable unlocking holding device can be switched in quiescent current mode and in the working current mode. Locking device according to one of the preceding claims, characterized in that the locking device ( 1 ) is controllable via a terminal, whereby the terminal on the frame ( 5 ) or on the wing ( 6 ) or near the frame ( 5 ) can be arranged. Locking device according to claim 26, characterized in that the locking holding device ( 35 ) and / or the unlocking holding device ( 34 ) is / are controllable via the terminal. Locking device according to one of the preceding claims, characterized in that the locking device ( 1 ) is designed for a door with a glass wing by the locking element ( 32 ) is designed to engage around an edge region of the wing and the bolt receptacle ( 41 ) wing side than in the locking position of the locking element 32 enclosed area is formed. Locking device according to one of the preceding claims, characterized in that the locking device ( 1 ) is designed for a door with a pendulum wing by the bolt receptacle ( 41 ) has a discharge slope and an inlet slope. Glass door with a preferably fixedly arranged frame with a movably mounted on it made of glass wings, wherein the glass door with a locking device is equipped, characterized in that the locking device is designed according to one of the preceding claims 1 to 25. Swing door with a preferably fixedly arranged frame with a movably mounted as a wing designed as wings, the swing door is equipped with a locking device, characterized in that the locking device is designed according to one of the preceding claims 1 to 24.

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